A lotus-based and caffeine-free herbal drink, smart solutions for urban transportation, and a bottled fragrance that promises the earthy scent of the first rain were among the highlights of an exhibition showcasing innovations from different scientific and research institutions here on Thursday.

The exhibition, held as part of the Research and Development Summit 2025 organised by the Kerala State Council for Science, Technology and Environment (KSCSTE), featured over 70 innovations and research outcomes from 12 institutions under the KSCSTE.